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1// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve 2>&1 < %s| FileCheck %s2 3 4// --------------------------------------------------------------------------//5// No unpredicated form6 7rdffrs p0.b8// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: too few operands for instruction9// CHECK: rdffrs p0.b10// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:11 12 13// --------------------------------------------------------------------------//14// Invalid element widths15 16rdffrs p0.h, p0/z17// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register18// CHECK: rdffrs p0.h, p0/z19// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:20 21rdffrs p0.s, p0/z22// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register23// CHECK: rdffrs p0.s, p0/z24// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:25 26rdffrs p0.d, p0/z27// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register28// CHECK: rdffrs p0.d, p0/z29// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:30 31